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Denso spark plugs are 100% pre-fired to assure the highest quality possible. Machine rolled threads prevent seizing or cross threading during installation and removal. Purified alumina powder insulator provides exceptional strength and thermal conductivity. Five rib insulator prevents flashover. Copper-glass seal bonds center electrode and insulator for a gas-tight seal.
Sorry, no automotive applications are associated with this part.
Sorry, no non-automotive applications are associated with this part.